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package com.mudalov.rec.web.tiles.teacher;

import com.mudalov.rec.dao.factory.DAOFactory;
import com.mudalov.rec.dao.interfaces.IMaterialDAO;
import com.mudalov.rec.dao.interfaces.ITestDAO;
import com.mudalov.rec.dao.model.study.Material;
import com.mudalov.rec.dao.model.study.StudyProgram;
import com.mudalov.rec.dao.model.study.Subject;
import com.mudalov.rec.dao.model.study.Test;
import com.mudalov.rec.dao.model.user.Teacher;
import com.mudalov.rec.util.webui.DropDownHelper;
import com.mudalov.rec.web.SessionBean1;
import com.sun.rave.web.ui.appbase.AbstractFragmentBean;
import com.sun.webui.jsf.component.AddRemove;
import com.sun.webui.jsf.model.MultipleSelectOptionsList;
import com.sun.webui.jsf.model.Option;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.faces.FacesException;

/**
 * <p>Fragment bean that corresponds to a similarly named JSP page
 * fragment.  This class contains component definitions (and initialization
 * code) for all components that you have defined on this fragment, as well as
 * lifecycle methods and event handlers where you may add behavior
 * to respond to incoming events.</p>
 *
 * @version EditStudyProgramFragment.java
 * @version Created on 19.12.2008, 11:49:52
 * @author MU
 */

public class EditStudyProgramFragment extends AbstractFragmentBean {
    // <editor-fold defaultstate="collapsed" desc="Managed Component Definition">

    /**
     * <p>Automatically managed component initialization. <strong>WARNING:</strong>
     * This method is automatically generated, so any user-specified code inserted
     * here is subject to being replaced.</p>
     */
    private void _init() throws Exception {
        addRemoveList1.setWidth("695");
    }
    private MultipleSelectOptionsList addRemoveList1DefaultOptions = new MultipleSelectOptionsList();

    public MultipleSelectOptionsList getAddRemoveList1DefaultOptions() {
        return addRemoveList1DefaultOptions;
    }

    public void setAddRemoveList1DefaultOptions(MultipleSelectOptionsList msol) {
        this.addRemoveList1DefaultOptions = msol;
    }
    private AddRemove addRemoveList1 = new AddRemove();

    public AddRemove getAddRemoveList1() {
        return addRemoveList1;
    }

    public void setAddRemoveList1(AddRemove ar) {
        this.addRemoveList1 = ar;
    }
    private MultipleSelectOptionsList addRemoveList2DefaultOptions = new MultipleSelectOptionsList();

    public MultipleSelectOptionsList getAddRemoveList2DefaultOptions() {
        return addRemoveList2DefaultOptions;
    }

    public void setAddRemoveList2DefaultOptions(MultipleSelectOptionsList msol) {
        this.addRemoveList2DefaultOptions = msol;
    }
    // </editor-fold>

    public EditStudyProgramFragment() {
    }

    /**
     * <p>Callback method that is called whenever a page containing
     * this page fragment is navigated to, either directly via a URL,
     * or indirectly via page navigation.  Override this method to acquire
     * resources that will be needed for event handlers and lifecycle methods.</p>
     * 
     * <p>The default implementation does nothing.</p>
     */
    @Override
    public void init() {
        // Perform initializations inherited from our superclass
        super.init();
        // Perform application initialization that must complete
        // *before* managed components are initialized
        // TODO - add your own initialiation code here
        
        
        // <editor-fold defaultstate="collapsed" desc="Visual-Web-managed Component Initialization">
        // Initialize automatically managed components
        // *Note* - this logic should NOT be modified
        try {
            _init();
        } catch (Exception e) {
            log("Page1 Initialization Failure", e);
            throw e instanceof FacesException ? (FacesException) e: new FacesException(e);
        }
        
        // </editor-fold>
        // Perform application initialization that must complete
        // *after* managed components are initialized
        // TODO - add your own initialization code here
        factory = DAOFactory.getFactory(getSessionBean1().getDaoFactoryClass());
    }

    /**
     * <p>Callback method that is called after rendering is completed for
     * this request, if <code>init()</code> was called.  Override this
     * method to release resources acquired in the <code>init()</code>
     * resources that will be needed for event handlers and lifecycle methods.</p>
     * 
     * <p>The default implementation does nothing.</p>
     */
    @Override
    public void destroy() {
    }

    protected SessionBean1 getSessionBean1() {
        return (SessionBean1) getBean("SessionBean1");
    }
    
    private DAOFactory factory;

    public Option[] getTestOptions() {
        Subject subject = ((Teacher)getSessionBean1().getCurrentUser()).getSubject();
        ITestDAO testDAO = factory.getTestDAO();
        return new DropDownHelper(getSessionBean1()).getTestsOptions(testDAO, subject);
    }

    public void setTestOptions(List<Option> options) {}

    public Option[] getMaterialOptions() {
        Subject subject = ((Teacher)getSessionBean1().getCurrentUser()).getSubject();
        IMaterialDAO materialDAO = factory.getMaterialDAO();
        return new DropDownHelper(getSessionBean1()).getMaterialsOptions(materialDAO, subject);
    }

    public void setMaterialOptions(Option[] options) {}

    private String[] selectedTests;

    public String[] getSelectedTests() {
        return selectedTests;
    }

    public void setSelectedTests(String[] selectedTests) {
        this.selectedTests = selectedTests;
    }

    private String[] selectedMaterials;

    public String[] getSelectedMaterials() {
        return selectedMaterials;
    }

    public void setSelectedMaterials(String[] selectedMaterials) {
        this.selectedMaterials = selectedMaterials;
    }

    public String saveProgram() {
        Subject subject = ((Teacher)getSessionBean1().getCurrentUser()).getSubject();
        String subjectText = subject != null ? subject.getText() : "";
        // get tests
        List<Test> tests = factory.getTestDAO().getTests("", "", subjectText);
        Set<Test> selectedTestsObj = new HashSet<Test>();
        for (Test test : tests) {
            for (String name : selectedTests) {
                if (name.equals(test.getName())) {
                    selectedTestsObj.add(test);
                    break;
                }
            }
        }
        // get materials
        List<Material> materials = factory.getMaterialDAO().getMaterials("", "", subjectText);
        Set<Material> selectedMaterialsObj = new HashSet<Material>();
        for (Material material : materials) {
            for (String name : selectedMaterials) {
                if (name.equals(material.getName())) {
                    selectedMaterialsObj.add(material);
                    break;
                }
            }
        }
        StudyProgram currentProgram = getSessionBean1().getCurrentProgram();
        currentProgram.setSubject(subject);
        currentProgram.setMaterials(selectedMaterialsObj);
        currentProgram.setTests(selectedTestsObj);
        currentProgram.setTeacher(((Teacher)getSessionBean1().getCurrentUser()));
        if (currentProgram.getId() == null || currentProgram.getId() < 1) {
            factory.getStudyProgramDAO().save(currentProgram);
        } else {
            factory.getStudyProgramDAO().saveOrUpdate(currentProgram);
        }
        return null;
    }
}
